Greenwich Film Production ; Herald Ace Inc. ; Nippon Herald Films ; screenplay, Akira Kurosawa, Hideo Oguni, Masato Ide ; produced by Serge Silberman and Masato Hara ; directed by Akira Kurosawa
Media Production Group; producer/director, Hajime Ikeda; executive producer, Jackson H. Bailey; produced in association with the National Institute of Multimedia Education, Japan
written by William P. Malm, Sidney D. Brown and Eugene Enrico ; produced and directed by Eugene Enrico and David Smeal ; executive producer, Eugene Enrico